Best Horse Antioxidant Supplements

Looking for the best horse antioxidant supplements to boost your horse’s health? We’ve got you covered with a curated list of top picks that are easy to feed and loved by horses, ensuring they stay active, happy, and healthy.

Horses need strong health to stay active and happy. Antioxidant supplements play a big role in keeping them fit. These products help fight stress and boost energy.

They support muscles, joints, and immunity. Easy to feed, they mix well with daily meals. Horses love the taste and benefit fast.

Finding the right supplement can feel tricky. But with our guide, you’ll make the best choice. Let’s explore top picks for your horse’s health.

List of Top 10 Horse Antioxidant Supplements

Image Title Best For Price
Vita Flex Pro Pure C Antioxidant, Premium Quality Horse Vitamin C Supplement, Collagen Support for Horses, Antioxidant Supplement, 2 lb, 128-Day Supply Vita Flex Pro Pure C Antioxidant, Premium Quality Horse Vitamin C Supplement, Collagen Support for Horses, Antioxidant Supplement, 2 lb, 128-Day Supply

This Vita Flex Pro Pure C is perfect for horse owners who want to support their horse’s health. It’s great for senior horses, horses in training, or those recovering from stress.

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Farnam Vita-Min E & Selenium Antioxidant Supplement for Horses, Horse Vitamin E Supplement, Muscle Health and Peak Condition, 3 lb, 96 Day Supply Farnam Vita-Min E & Selenium Antioxidant Supplement for Horses, Horse Vitamin E Supplement, Muscle Health and Peak Condition, 3 lb, 96 Day Supply

This horse supplement is perfect for active horses that work hard daily. It’s ideal for performance horses needing extra support to stay in top condition.

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Vita Flex Pro E & Selenium Supplement, Vitamin E and Selenium Powder for Horses, Balanced Antioxidants, Equine Vitamin E Supplement, Horse Vitamins and Minerals, 4 lb, 64-Day Supply Vita Flex Pro E & Selenium Supplement, Vitamin E and Selenium Powder for Horses, Balanced Antioxidants, Equine Vitamin E Supplement, Horse Vitamins and Minerals, 4 lb, 64-Day Supply

The supplement is perfect for working horses that need extra antioxidants to stay strong. It also boosts muscle recovery for stallions and mares in dry areas where selenium is low.

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Horse Health Vita E & Selenium Crumbles Vitamin Supplement, Supports Optimal Muscle Health & Antioxidant Support, Selenium and Vitamin E Supplements for Horses, 3 lb, 96 Day Supply Horse Health Vita E & Selenium Crumbles Vitamin Supplement, Supports Optimal Muscle Health & Antioxidant Support, Selenium and Vitamin E Supplements for Horses, 3 lb, 96 Day Supply

This vitamin supplement is perfect for all horse owners who want to support their horse’s health. It’s great for horses that work hard, older horses, and those in training.

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Pro E-5000 Premium Horse Vitamin E Powder, Antioxidant Support with Yeast & Alfalfa for Palatability, Equine Vitamin E Supplement for All Horses, 4 lbs, 128-Day Supply, Vita Flex Pro E-5000 Premium Horse Vitamin E Powder, Antioxidant Support with Yeast & Alfalfa for Palatability, Equine Vitamin E Supplement for All Horses, 4 lbs, 128-Day Supply, Vita Flex

This premium horse vitamin is perfect for all horses, especially those without pasture access, in heavy work, or under stress. It’s also ideal for performance horses needing extra support for muscle health, endurance, and recovery.

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Manna Pro Weight Accelerator for Senior Horses – Weight Gain and Muscle Support Supplement with Omega 3 Fatty Acids and Flaxseed – High-Calorie Feed Topper for Horses – 8 lb Bag Manna Pro Weight Accelerator for Senior Horses – Weight Gain and Muscle Support Supplement with Omega 3 Fatty Acids and Flaxseed – High-Calorie Feed Topper for Horses – 8 lb Bag

This supplement is perfect for senior horses needing weight gain and muscle support. It’s easy to feed and packed with nutrients to keep older horses healthy and energetic.

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Horse Health Vita E & Selenium Crumbles Vitamin Supplement, Supports Optimal Muscle Health & Antioxidant Support, Selenium and Vitamin E Supplements for Horses, 20 lb Horse Health Vita E & Selenium Crumbles Vitamin Supplement, Supports Optimal Muscle Health & Antioxidant Support, Selenium and Vitamin E Supplements for Horses, 20 lb

Performance horses, broodmares, seniors, and horses in recovery find these crumbles perfect. Antioxidant power supports energy and muscle repair.

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Vita Flex Pro E & Selenium Supplement, Vitamin E and Selenium Powder for Horses, Balanced Antioxidants, Equine Vitamin E Supplement, Horse Vitamins and Minerals, 4 lb, 64-Day Supply Vita Flex Pro E & Selenium Supplement, Vitamin E and Selenium Powder for Horses, Balanced Antioxidants, Equine Vitamin E Supplement, Horse Vitamins and Minerals, 4 lb, 64-Day Supply

This Vita Flex Pro E & Selenium Supplement is perfect for horse owners who want to support their horse’s health and performance. It’s ideal for horses in regions with selenium-deficient soils or those needing extra antioxidant support.

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ANIMED Glucosamine 5000 - Natural Joint Health Supplement with Omega 3, Antioxidant Protection, and Digestive Support for Horses, 5 lbs… ANIMED Glucosamine 5000 – Natural Joint Health Supplement with Omega 3, Antioxidant Protection, and Digestive Support for Horses, 5 lbs…

This joint health supplement is perfect for horse owners who want to support their horse’s joints, digestion, and overall health. It’s ideal for active or aging horses needing natural, effective care.

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Equerry's Selenium and Vitamin E Supplement for Horses | Muscle Health & Antioxidant Support Horse Supplement | Meal Form | 5Ib Bag Equerry’s Selenium and Vitamin E Supplement for Horses | Muscle Health & Antioxidant Support Horse Supplement | Meal Form | 5Ib Bag

This supplement is perfect for horse owners who want to support their horse’s health. It’s great for pregnant mares, growing foals, and performance horses needing muscle and digestive help.

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Detailed Reviews

Discover the top 10 Horse Antioxidant Supplements carefully selected for your horse’s health. Each product is expert-reviewed and customer-approved, offering premium support for immunity, muscles, and overall well-being. Find the perfect match for your horse’s needs and keep them thriving.

1. Vita Flex Pro Pure C Antioxidant, Premium Quality Horse Vitamin C Supplement, Collagen Support for Horses, Antioxidant Supplement, 2 lb, 128-Day Supply

Vita Flex Pro Pure C Antioxidant, Premium Quality Horse Vitamin C Supplement, Collagen Support for Horses, Antioxidant Supplement, 2 lb, 128-Day Supply

Vita Flex Pro Pure C is a premium horse supplement with 100% pure vitamin C. It supports immune health and promotes collagen production for strong joints and connective tissue.

This antioxidant-rich formula helps defend against oxidative stress and supports respiratory health. It’s highly palatable and easy to mix with daily feed, making it perfect for all horses.

Pure and simple, no fillers, no additives. Ideal for senior, performance, and stressed horses. Trusted quality for optimal equine health.

Pros Cons
  • Pure vitamin C, no fillers, for top equine health.
  • Boosts immunity and protects cells from stress.
  • Supports joints, skin, and connective tissue.
  • Easy to feed, horses love the taste.
  • No quick results for joint pain or stiffness.
  • Large 2-pound size may be too much for small horse owners.
  • Daily feeding needed, no convenient pre-measured doses.

Perfect For:

This Vita Flex Pro Pure C is perfect for horse owners who want to support their horse’s health. It’s great for senior horses, horses in training, or those recovering from stress.

Ready to Purchase?

2. Farnam Vita-Min E & Selenium Antioxidant Supplement for Horses, Horse Vitamin E Supplement, Muscle Health and Peak Condition, 3 lb, 96 Day Supply

Farnam Vita-Min E & Selenium Antioxidant Supplement for Horses, Horse Vitamin E Supplement, Muscle Health and Peak Condition, 3 lb, 96 Day Supply

This supplement helps your horse stay strong. It supports muscle health and fast recovery. It keeps your horse ready to work.

The mix of selenium and vitamin E fights stress. It helps your horse stay active and well.

It boosts stamina and keeps muscles in top shape. It supports good blood flow and steady energy. It is great for horses that work hard each day.

Pros Cons
  • Boosts muscle health and recovery for active horses.
  • Powerful antioxidants fight fatigue and support vitality.
  • Corrects nutrient deficiencies in performance horses.
  • Promotes peak stamina and healthy metabolism.
  • Not for all horses, may need vet advice first.
  • Daily use needed, easy to forget or skip.
  • Large size, takes up space in storage.

Perfect For:

This horse supplement is perfect for active horses that work hard daily. It’s ideal for performance horses needing extra support to stay in top condition.

Ready to Purchase?

3. Vita Flex Pro E & Selenium Supplement, Vitamin E and Selenium Powder for Horses, Balanced Antioxidants, Equine Vitamin E Supplement, Horse Vitamins and Minerals, 4 lb, 64-Day Supply

Vita Flex Pro E & Selenium Supplement, Vitamin E and Selenium Powder for Horses, Balanced Antioxidants, Equine Vitamin E Supplement, Horse Vitamins and Minerals, 4 lb, 64-Day Supply

Vita Flex Pro E & Selenium Supplement is a balanced antioxidant blend for horses. It provides Vitamin E and Selenium to support muscle strength and immune health. This powdered supplement helps correct nutritional deficiencies naturally.

The yeast culture base improves taste and digestion. Horses readily accept the supplement when mixed with daily feed. It’s easy to use and fits into any feeding program.

Available in 64-day and 320-day supplies, it’s flexible for all horse care needs. Ideal for performance horses and daily support.

Pros Cons
  • Balanced antioxidants boost immune health and muscle strength.
  • Premium yeast culture ensures easy digestion and better nutrient absorption.
  • Corrects deficiencies in selenium-deficient soils for optimal health.
  • Palatable powder mixes effortlessly with daily feed.
  • Not for all horses, check with vet before use.
  • Powder form may not suit picky eaters.
  • Costly for long-term, multi-horse use.

Perfect For:

The supplement is perfect for working horses that need extra antioxidants to stay strong. It also boosts muscle recovery for stallions and mares in dry areas where selenium is low.

Ready to Purchase?

4. Horse Health Vita E & Selenium Crumbles Vitamin Supplement, Supports Optimal Muscle Health & Antioxidant Support, Selenium and Vitamin E Supplements for Horses, 3 lb, 96 Day Supply

Horse Health Vita E & Selenium Crumbles Vitamin Supplement, Supports Optimal Muscle Health & Antioxidant Support, Selenium and Vitamin E Supplements for Horses, 3 lb, 96 Day Supply

Horse Health Vita E & Selenium Crumbles is a powerful antioxidant supplement for horses. It supports muscle and nerve health by fighting free radicals. This easy-to-feed formula mixes well with grain for daily use.

It boosts immune function and energy levels, keeping horses strong year-round. Ideal for performance, senior, and recovering horses, it delivers 625 IU vitamin E and 1 mg selenium per serving. The balanced blend ensures consistent nutrition for all horse types.

This 3-pound supply lasts 96 days, offering trusted daily support. It aids recovery and maintains stamina, helping horses meet demanding workloads. Perfect for growing, aging, or active horses needing extra care.

Pros Cons
  • Boosts muscle health and recovery for active horses.
  • Strengthens immune function and energy levels.
  • Easy-to-feed crumbles mix well with grain.
  • Balanced nutrition for all horse types.
  • Not ideal for horses that need no added selenium
  • Crumbles may not suit horses on strict pellet-only diets
  • Daily use adds another step to feeding routines

Perfect For:

This vitamin supplement is perfect for all horse owners who want to support their horse’s health. It’s great for horses that work hard, older horses, and those in training.

Ready to Purchase?

5. Pro E-5000 Premium Horse Vitamin E Powder, Antioxidant Support with Yeast & Alfalfa for Palatability, Equine Vitamin E Supplement for All Horses, 4 lbs, 128-Day Supply, Vita Flex

Pro E-5000 Premium Horse Vitamin E Powder, Antioxidant Support with Yeast & Alfalfa for Palatability, Equine Vitamin E Supplement for All Horses, 4 lbs, 128-Day Supply, Vita Flex

Vita Flex Pro E-5000 is a premium horse vitamin E powder that supports overall health and performance. It’s easy to feed, highly concentrated, and customizable for all horses.

This antioxidant-rich supplement helps boost immunity, muscle function, and recovery. It’s ideal for horses in heavy work, under stress, or without pasture access.

Pros Cons
  • Boosts horse health with powerful Vitamin E antioxidant support.
  • Easy to mix with feed for hassle-free daily use.
  • Customizable dosage meets individual horse needs perfectly.
  • Supports muscle, immune, and nerve function effectively.
  • High price may be a concern for some horse owners.
  • Large size might not suit those with limited storage space.
  • Powder form could be messy to handle and feed.

Perfect For:

This premium horse vitamin is perfect for all horses, especially those without pasture access, in heavy work, or under stress. It’s also ideal for performance horses needing extra support for muscle health, endurance, and recovery.

Ready to Purchase?

6. Manna Pro Weight Accelerator for Senior Horses – Weight Gain and Muscle Support Supplement with Omega 3 Fatty Acids and Flaxseed – High-Calorie Feed Topper for Horses – 8 lb Bag

Manna Pro Weight Accelerator for Senior Horses – Weight Gain and Muscle Support Supplement with Omega 3 Fatty Acids and Flaxseed – High-Calorie Feed Topper for Horses – 8 lb Bag

Manna Pro Weight Accelerator is a high-calorie feed topper made for senior horses. It helps them gain weight and build muscle while supporting overall health.

It’s easy to feed, tastes great, and packed with Omega-3s, probiotics, and vitamins. This formula keeps skin, coat, and joints healthy for older horses.

Pros Cons
  • High fat, high calories help senior horses gain weight fast.
  • Omega-3s give shiny coats and healthy skin.
  • Easy-to-chew pellets ensure consistent intake for older horses.
  • Supports joints, hooves, and immunity in aging horses.
  • High price point may be a concern for some horse owners.
  • Large bag size might not suit those with limited storage space.
  • Pellet form could be less appealing to picky eaters.

Perfect For:

This supplement is perfect for senior horses needing weight gain and muscle support. It’s easy to feed and packed with nutrients to keep older horses healthy and energetic.

Ready to Purchase?

7. Horse Health Vita E & Selenium Crumbles Vitamin Supplement, Supports Optimal Muscle Health & Antioxidant Support, Selenium and Vitamin E Supplements for Horses, 20 lb

Horse Health Vita E & Selenium Crumbles Vitamin Supplement, Supports Optimal Muscle Health & Antioxidant Support, Selenium and Vitamin E Supplements for Horses, 20 lb

Horse Health Vita E & Selenium Crumbles is a vitamin supplement for horses. It supports muscle health and boosts antioxidant defense. This easy-to-feed formula mixes well with grain.

It strengthens the immune system and supports energy levels. The balanced blend of vitamin E and selenium helps horses stay healthy. It’s ideal for all types of horses, from performance to aging.

This supplement aids in recovery and maintains stamina. It protects cells from free radicals and supports overall health. Trusted daily support for your horse’s best condition.

Pros Cons
  • Boosts muscle health and recovery after intense training.
  • Strengthens immune function for year-round horse health.
  • Easy-to-feed crumbles mix well with daily grain.
  • Balanced antioxidant support protects cells from free radicals.
  • High price may be a concern for some horse owners.
  • Large quantity might not suit those with fewer horses.
  • No flavor variety could limit appeal for picky eaters.

Perfect For:

Performance horses, broodmares, seniors, and horses in recovery find these crumbles perfect. Antioxidant power supports energy and muscle repair.

Ready to Purchase?

8. Vita Flex Pro E & Selenium Supplement, Vitamin E and Selenium Powder for Horses, Balanced Antioxidants, Equine Vitamin E Supplement, Horse Vitamins and Minerals, 4 lb, 64-Day Supply

Vita Flex Pro E & Selenium Supplement, Vitamin E and Selenium Powder for Horses, Balanced Antioxidants, Equine Vitamin E Supplement, Horse Vitamins and Minerals, 4 lb, 64-Day Supply

Vita Flex Pro E & Selenium Supplement is a powerful blend of Vitamin E and Selenium for horses. It supports muscle strength and immune function. This powdered supplement is easy to feed and horses love it.

The yeast culture base improves digestion and nutrient absorption. It helps correct nutritional deficiencies and maintains antioxidant balance. This premium supplement is ideal for all horse breeds and performance levels.

Available in 64-day and 320-day supply sizes, it’s flexible for multi-horse barns or single horse care. It supports muscle recovery, immune health, and overall well-being.

Pros Cons
  • Balanced antioxidants boost immune health and muscle strength.
  • Premium yeast culture improves palatability and digestion.
  • Corrects deficiencies in selenium-deficient soils naturally.
  • Easy to feed, mixes well with daily grain.
  • Not for all horses, check vet advice first.
  • Powder form may not suit picky eaters.
  • Costly for long-term, daily use.

Perfect For:

This Vita Flex Pro E & Selenium Supplement is perfect for horse owners who want to support their horse’s health and performance. It’s ideal for horses in regions with selenium-deficient soils or those needing extra antioxidant support.

Ready to Purchase?

9. ANIMED Glucosamine 5000 – Natural Joint Health Supplement with Omega 3, Antioxidant Protection, and Digestive Support for Horses, 5 lbs…

ANIMED Glucosamine 5000 - Natural Joint Health Supplement with Omega 3, Antioxidant Protection, and Digestive Support for Horses, 5 lbs…

This mix helps your horse move with ease. It has strong joint support from glucosamine. It also has pure Omega 3 for added care.

It aids the gut. It helps the body use each key nutrient well.

Each scoop is clean and simple. There are no fillers at all. Only active parts that help your horse stay well.

Pros Cons
  • 5000mg Glucosamine boosts joint health naturally.
  • Omega 3 supports strong, healthy movement.
  • Yea-Sacc 1026 improves digestion and nutrient use.
  • Sel-Plex ensures optimal selenium absorption.
  • No fillers, only active ingredients for purity.
  • High price may be a concern for some buyers.
  • Large size could be hard to store in small spaces.
  • No flavor options might limit appeal for picky horses.

Perfect For:

This joint health supplement is perfect for horse owners who want to support their horse’s joints, digestion, and overall health. It’s ideal for active or aging horses needing natural, effective care.

Ready to Purchase?

10. Equerry’s Selenium and Vitamin E Supplement for Horses | Muscle Health & Antioxidant Support Horse Supplement | Meal Form | 5Ib Bag

Equerry's Selenium and Vitamin E Supplement for Horses | Muscle Health & Antioxidant Support Horse Supplement | Meal Form | 5Ib Bag

Equerry’s Selenium and Vitamin E Supplement is a powerful blend for your horse’s health. It supports muscles, nerves, and reproduction with two key antioxidants.

This meal-form supplement is easy to mix into daily feed. It boosts digestion, immunity, and nutrient use for all horses.

Pros Cons
  • Boosts muscle health and antioxidant power with Vitamin E and Selenium.
  • Enhances recovery and performance for active horses.
  • Improves digestion with probiotics and enzymes.
  • Easy-to-feed meal form fits any horse’s diet.
  • Not for horses with selenium sensitivity or allergies.
  • May require adjustment for horses on special diets.
  • Meal form needs mixing, not convenient for quick feeding.

Perfect For:

This supplement is perfect for horse owners who want to support their horse’s health. It’s great for pregnant mares, growing foals, and performance horses needing muscle and digestive help.

Ready to Purchase?

Buying Guide

Horses need strong health to stay active and happy. Antioxidant supplements help fight stress and boost energy.

Choosing the right antioxidant supplement for your horse can feel tricky. But with our guide, you’ll make the best choice. Let’s explore what to look for.

  • Key Ingredients: Look for vitamin E, selenium, and vitamin C. These antioxidants support muscles, joints, and immunity.
  • Form and Taste: Choose powders, crumbles, or toppers that mix well with feed. Horses should love the taste for easy feeding.
  • Horse’s Needs: Consider age, work level, and health. Senior, performance, or stressed horses may need extra support.
  • Supply Size: Pick a size that fits your needs. Options range from 64-day to 320-day supplies.
  • Quality and Purity: Go for trusted brands with no fillers or additives. Pure formulas ensure optimal health.
  • Ease of Use: Select supplements that are easy to mix and fit into your daily routine.

With these factors in mind, you’ll find the perfect antioxidant supplement for your horse’s health and happiness.